@primer/react
Version:
An implementation of GitHub's Primer Design System using React
17 lines (14 loc) • 837 B
JavaScript
import React__default from 'react';
/**
* There are some situations where we only want to create a new ref if one is not provided to a component
* or hook as a prop. However, due to the `rules-of-hooks`, we cannot conditionally make a call to `React.useRef`
* only in the situations where the ref is not provided as a prop.
* This hook aims to encapsulate that logic, so the consumer doesn't need to be concerned with violating `rules-of-hooks`.
* @param providedRef The ref to use - if undefined, will use the ref from a call to React.useRef
* @type TRef The type of the RefObject which should be created.
*/
function useProvidedRefOrCreate(providedRef) {
const createdRef = React__default.useRef(null);
return providedRef !== null && providedRef !== void 0 ? providedRef : createdRef;
}
export { useProvidedRefOrCreate };